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• DSA Problems
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# Data Structures & Algorithms Problems

• DSA Problems
• Divide and Conquer Approach
• ## Data Structures & Algorithms Problems

Closet Pair of Points : Given n points in the plane, find smallest euclidean distance between them.

• DSA Problems
• Sorting
• Two Pointer Technique
• ## Data Structures & Algorithms Problems

• DSA Problems
• Two Pointer Technique
• ## Data Structures & Algorithms Problems

Middle Element of the Linked List-Given a linked list of integers, return the middle element of the linked list.

• DSA Problems
• Sorting
• ## Data Structures & Algorithms Problems

Remove Duplicates From Sorted List - Given a sorted linked list, delete all duplicates such that each element appear only once

• DSA Problems
• Array
• ## Data Structures & Algorithms Problems

Single Number in an Array - Given an array of integers nums, every element appears twice except for one. Find that single one.

• DSA Problems
• Linear Search
• Binary Search
• ## Data Structures & Algorithms Problems

Square Root of an Integer - Given a non negative integer n, find the largest integer that is less than or equal to √n

• DSA Problems
• String
• Stack
• ## Data Structures & Algorithms Problems

String Reverse Problem - Given a String, return the reverse of the String.

• DSA Problems
• Stack
• ## Data Structures & Algorithms Problems

Given a string expression, where it only contains open and closed characters like '(' , ')', '{', '}', '[', ']'. Determine whether "expression" has a valid sequence of closing and opening parenthesis.

• DSA Problems